Colt 1878 Double action
First Serial Number of Each Year
These were manufactured from 1878 to 1905
Model
Year
Serial No
Model
Year
Serial No
Model
Year
Serial No
1878
1878
1
1878
1879
1525
1878
1880
3500
1878
1881
5050
1878
1882
7500
1878
1883
11000
1878
1884
12800
1878
1885
13700
1878
1886
16500
1878
1887
18100
1878
1888
20300
1878
1889
22500
1878
1890
24600
1878
1891
27200
1878
1892
29750
1878
1893
31600
1878
1894
33500
1878
1895
34800
1878
1896
35300
1878
1897
36800
1878
1898
39200
1878
1899
*40300
1878
1900
42000
1878
1901
44000
1878
1902
48700
1878
1903
49500
1878
1904
50700
1878
1905
51150

COLT 1878 DOUBLE ACTION
Number of guns manufactured each year
These were manufactured from 1878 to 1905
MODEL
YEAR
NO.
EACH YEAR
MODEL
YEAR
NO
EACH YEAR
MODEL
YEAR
NO.
EACH
YEAR
1878
1878
1524
1878
1879
1976
1878
1880
1550
1878
1881
2450
1878
1882
3500
1878
1883
1800
1878
1884
900
1878
1885
2800
1878
1886
1600
1878
1887
2200
1878
1888
2200
1878
1889
2100
1878
1890
2600
1878
1891
2550
1878
1892
1850
1878
1893
1900
1878
1894
1300
1878
1895
500
1878
1896
1500
1878
1897
2400
1878
1898
1100
1878
1899
1700
1878
1900
2000
1878
1901
4700
1878
1902
800
1878
1903
1200
1878
1904
450
1878
1905
60

.* Any guns above serial number 40300 are considered to be modern under the 1968 Firearms Laws.
Colt Model 1878 were manufactured in the following caliber’s : 22, 32, 32-20, 38 COLT, 38-40, 44 Russian, 44-40 Frontier, 45 Colt , 450 Boxer, 455 Enfield, 476 Enfield .
Last serial number produced: 51210
There were 280 , 1878’s in all caliber’s engraved by Colt and 33 that were shipped in the white to Hartley and Graham to be engraved by other engravers .
There were 13 revolvers shipped as clean up in 1907.
There were 30 guns shipped to the Atlantic Georgia police department and are so marked on the back strap.
The largest shipment of engraved guns was shipped to E.C. Simmons Hardware in St Louis Missouri.

Recommended books on this subject :
COLT DOUBLE ACTION REVOLVER ‘S by Don Wilkerson
THE BOOK OF COLT FIREARMS by R.L. Wilson
COLT FIREARMS by Serven
For Factory letters Contact :
Kathy Hoyt
Colt’s Manufacturing Co Inc
Historical Research
PO Box 1868
Hartford Ct. 06144
Phone from 1 to 4 pm -1 860 236 6311
Fax information to including all markings to:1 860 244 1439